.box1{
    width:1200px;
    height:100px;
    margin:0 auto;
    border-bottom:1px solid black;
}
.box1 ul{
    float:left;
    margin-top:20px;
}
.box1 ul li{
    float:left;
}
.box1 ul li a{
    display: inline-block;
    width:80px;
    height:25px;
    border-radius: 5px;
    color: #505050;
    text-align: center;
    margin-left:10px;
    line-height: 25px;
}
.box1 ul li a:hover{
    color: white;
    background: #e9546b;
}
.box1 ul .mr a{
    color: white;
    background: #e9546b;
}
.box1 .top{
    margin-top: 50px;
}
.prod_list{
    width:100%;
    height: 2000px;
}
.prod_list .bj{
    float: left;
    width: 250px;
    height:382px;
    margin-left: 45px;
    margin-top: 20px;
    border:1px solid white;
    margin-top:50px;
    position: relative;
}
.bj:hover{
    border:1px solid red;
}
.prod_list .bj h3{
    text-align:center;
    color:black;
    line-height:30px;
    font-weight: normal;
}
.prod_list .bj p{
    color:#c5b5b5;
    line-height:30px;
}
.prod_list .bj h4{
    color:#e9546b;
    font-size:24px;
    line-height:30px;
    position:absolute;
    bottom:5px;
    left:5px;
}